Extracting NetLog inner classes into their own classes.

net/spdy/spdy_header_block_test.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/spdy/spdy_header_block.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/values.h"
-#include "net/log/net_log.h"
+#include "net/log/net_log_capture_mode.h"
 #include "net/spdy/spdy_test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using std::make_pair;
 using std::string;
 using ::testing::ElementsAre;
 
 namespace net {
 namespace test {
@@ skipping 175 matching lines @@
   EXPECT_EQ("key1=value1; key2=value2; key3=value3", block["cookie"]);
   EXPECT_EQ("baz", block["foo"]);
   EXPECT_EQ(string("h1v1\0h1v2\0h1v3", 14), block["h1"]);
   EXPECT_EQ(string("h2v1\0h2v2\0h2v3", 14), block["h2"]);
   EXPECT_EQ(string("h3v1\0h3v2\0h3v3", 14), block["h3"]);
   EXPECT_EQ("h4v1", block["h4"]);
 }
 
 }  // namespace test
 }  // namespace net